http://www.microsoft.com/WINDOWSXP/expertzone/tips/may/schnoll1.asp
●http://www.windows-help.net/WindowsXP/howto-02.html
In Windows XP it's as easy as pressing Winkey + L.....
%windir%\System32\rundll32.exe user32.dll, LockWorkStation http://www.winsupersite.com/faq/whistler.asp
Q: What happened to Lock Computer? In Windows 2000/NT 4, you hit
CTRL+ALT+DEL to bring up a window that lets you choose this. In XP,
this just brings up the Task Manager.
A: Type WINKEY+L to lock the computer. Or, turn off the Welcome
Screen to go back to the Windows 2000/NT 4 style of logging on (this
will enable the Lock Computer option as well): To do this, open User
Accounts in Control Panel and choose Change the way users log on and
off. Then, uncheck Use the Welcome screen.
Tama Art University (Tamabi) http://www.tamabi.ac.jp/
Information Design Department http://www.idd.tamabi.ac.jp/
IAMAS http://www.iamas.ac.jp/
Musashino Art University http://www.musabi.ac.jp/ http://www.musabi.ac.jp/kenkyu/kiso-de/index.html
Keio University SFC http://www.sfc.keio.ac.jp/
Tokyo National University http://www.geidai.ac.jp/
Department of Inter Media Art http://www.ima.fa.geidai.ac.jp/
Tokyo Institute of Polytechnics http://www.t-kougei.ac.jp/ http://www.media.t-kougei.ac.jp/